| Place | Bib | Athlete | School | Result | |
|---|---|---|---|---|---|
| 1 | 303 | Layla Kinnane | MERC | 26.81 | |
| 2 | 420 | Isabel Ross | IMM | 27.61 | |
| 3 | 354 | Meg Miles | SCH | 28.31 | |
| 4 | 300 | Sophie Killick | MHS | 28.48 | |
| 5 | 252 | Aimee Hacquoil | CSTC | 28.94 | |
| 6 | 287 | Lorelai Jeisman | CBHS | 29.53 | |
| 7 | 191 | Ebony Dekort | TRIN | 29.88 | |
| 253 | Pippa Hansen | NI | DQ |
